[INFO] updating cached repository killercup/snafu-cli-debug
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/killercup/snafu-cli-debug
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/killercup/snafu-cli-debug" "work/ex/beta-1.38-1/sources/1.37.0/gh/killercup/snafu-cli-debug"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/killercup/snafu-cli-debug'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/killercup/snafu-cli-debug" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/killercup/snafu-cli-debug"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/killercup/snafu-cli-debug'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2d10f349cb2c8912f9dd550013410a8de91ed0fb
[INFO] sha for GitHub repo killercup/snafu-cli-debug: 2d10f349cb2c8912f9dd550013410a8de91ed0fb
[INFO] validating manifest of killercup/snafu-cli-debug on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of killercup/snafu-cli-debug on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing killercup/snafu-cli-debug
[INFO] finished frobbing killercup/snafu-cli-debug
[INFO] frobbed toml for killercup/snafu-cli-debug written to work/ex/beta-1.38-1/sources/1.37.0/gh/killercup/snafu-cli-debug/Cargo.toml
[INFO] started frobbing killercup/snafu-cli-debug
[INFO] finished frobbing killercup/snafu-cli-debug
[INFO] frobbed toml for killercup/snafu-cli-debug written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/killercup/snafu-cli-debug/Cargo.toml
[INFO] crate killercup/snafu-cli-debug already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing killercup/snafu-cli-debug against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/killercup/snafu-cli-debug:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] bf957ecb3df7dfd7f217dc0503df3094030b57ca369729dd81d22fb8fe518c53
[INFO] running `"docker" "start" "-a" "bf957ecb3df7dfd7f217dc0503df3094030b57ca369729dd81d22fb8fe518c53"`
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling snafu-cli-debug v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.74s
[INFO] running `"docker" "inspect" "bf957ecb3df7dfd7f217dc0503df3094030b57ca369729dd81d22fb8fe518c53"`
[INFO] running `"docker" "rm" "-f" "bf957ecb3df7dfd7f217dc0503df3094030b57ca369729dd81d22fb8fe518c53"`
[INFO] [stdout] bf957ecb3df7dfd7f217dc0503df3094030b57ca369729dd81d22fb8fe518c53
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/killercup/snafu-cli-debug:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 30561fbf924bc52b31f3ae9865cad1a97e744c95de30d65f6a69edf390a6879e
[INFO] running `"docker" "start" "-a" "30561fbf924bc52b31f3ae9865cad1a97e744c95de30d65f6a69edf390a6879e"`
[INFO] [stderr]    Compiling libc v0.2.59
[INFO] [stderr]    Compiling snafu-derive v0.4.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.30
[INFO] [stderr]    Compiling backtrace v0.3.32
[INFO] [stderr]    Compiling snafu v0.4.1
[INFO] [stderr]    Compiling snafu-cli-debug v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.45s
[INFO] running `"docker" "inspect" "30561fbf924bc52b31f3ae9865cad1a97e744c95de30d65f6a69edf390a6879e"`
[INFO] running `"docker" "rm" "-f" "30561fbf924bc52b31f3ae9865cad1a97e744c95de30d65f6a69edf390a6879e"`
[INFO] [stdout] 30561fbf924bc52b31f3ae9865cad1a97e744c95de30d65f6a69edf390a6879e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/killercup/snafu-cli-debug:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 81db2afc9e79d8bbb1ce36f50c7cda464a7698860dbecc767f43c53c7ec54695
[INFO] running `"docker" "start" "-a" "81db2afc9e79d8bbb1ce36f50c7cda464a7698860dbecc767f43c53c7ec54695"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/snafu_cli_debug-22d04fdb1a761b32
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests snafu-cli-debug
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "81db2afc9e79d8bbb1ce36f50c7cda464a7698860dbecc767f43c53c7ec54695"`
[INFO] running `"docker" "rm" "-f" "81db2afc9e79d8bbb1ce36f50c7cda464a7698860dbecc767f43c53c7ec54695"`
[INFO] [stdout] 81db2afc9e79d8bbb1ce36f50c7cda464a7698860dbecc767f43c53c7ec54695